@profplum700/etsy-v3-api-client/dist/node.esm.js

JavaScript/TypeScript client for the Etsy Open API v3 with OAuth 2.0 authentication

class EtsyApiError extends Error {
    constructor(message, _statusCode, _response) {
        super(message);
        this._statusCode = _statusCode;
        this._response = _response;
        this.name = 'EtsyApiError';
    }
    get statusCode() {
        return this._statusCode;
    }
    get response() {
        return this._response;
    }
}
class EtsyAuthError extends Error {
    constructor(message, _code) {
        super(message);
        this._code = _code;
        this.name = 'EtsyAuthError';
    }
    get code() {
        return this._code;
    }
}
class EtsyRateLimitError extends Error {
    constructor(message, _retryAfter) {
        super(message);
        this._retryAfter = _retryAfter;
        this.name = 'EtsyRateLimitError';
    }
    get retryAfter() {
        return this._retryAfter;
    }
}

const isBrowser$1 = typeof window !== 'undefined' && typeof window.document !== 'undefined';
const isNode$1 = typeof process !== 'undefined' && !!process.versions?.node;
const isWebWorker = typeof globalThis.importScripts === 'function' && typeof navigator !== 'undefined';
const hasFetch = typeof fetch !== 'undefined';
const hasWebCrypto = typeof crypto !== 'undefined' && typeof crypto.subtle !== 'undefined';
const hasLocalStorage = (() => {
    try {
        return typeof localStorage !== 'undefined';
    }
    catch {
        return false;
    }
})();
const hasSessionStorage = (() => {
    try {
        return typeof sessionStorage !== 'undefined';
    }
    catch {
        return false;
    }
})();
function getEnvironmentInfo() {
    return {
        isBrowser: isBrowser$1,
        isNode: Boolean(isNode$1),
        isWebWorker,
        hasFetch,
        hasWebCrypto,
        hasLocalStorage,
        hasSessionStorage,
        userAgent: isBrowser$1 ? navigator.userAgent : 'Node.js',
        nodeVersion: isNode$1 ? process.version : undefined,
    };
}
function assertFetchSupport() {
    if (!hasFetch) {
        throw new Error('Fetch API is not available. Please use Node.js 18+ or a modern browser.');
    }
}
function getAvailableStorage() {
    if (isNode$1) {
        return 'file';
    }
    else if (hasLocalStorage) {
        return 'localStorage';
    }
    else if (hasSessionStorage) {
        return 'sessionStorage';
    }
    else {
        return 'memory';
    }
}

class MemoryTokenStorage {
    constructor() {
        this.tokens = null;
    }
    async save(tokens) {
        this.tokens = { ...tokens };
    }
    async load() {
        return this.tokens ? { ...this.tokens } : null;
    }
    async clear() {
        this.tokens = null;
    }
}
class TokenManager {
    constructor(config, storage) {
        this.currentTokens = null;
        this.keystring = config.keystring;
        this.refreshCallback = config.refreshSave;
        this.storage = storage;
        this.currentTokens = {
            access_token: config.accessToken,
            refresh_token: config.refreshToken,
            expires_at: config.expiresAt,
            token_type: 'Bearer',
            scope: ''
        };
    }
    async getAccessToken() {
        if (!this.currentTokens) {
            if (this.storage) {
                this.currentTokens = await this.storage.load();
            }
            if (!this.currentTokens) {
                throw new EtsyAuthError('No tokens available', 'NO_TOKENS');
            }
        }
        const now = new Date();
        const expiresAt = new Date(this.currentTokens.expires_at);
        const bufferTime = 60 * 1000;
        if (now.getTime() >= (expiresAt.getTime() - bufferTime)) {
            await this.refreshToken();
        }
        return this.currentTokens.access_token;
    }
    async refreshToken() {
        if (this.refreshPromise) {
            return this.refreshPromise;
        }
        if (!this.currentTokens) {
            throw new EtsyAuthError('No tokens available to refresh', 'NO_REFRESH_TOKEN');
        }
        this.refreshPromise = this.performTokenRefresh();
        try {
            const newTokens = await this.refreshPromise;
            this.currentTokens = newTokens;
            if (this.storage) {
                await this.storage.save(newTokens);
            }
            if (this.refreshCallback) {
                this.refreshCallback(newTokens.access_token, newTokens.refresh_token, newTokens.expires_at);
            }
            return newTokens;
        }
        finally {
            this.refreshPromise = undefined;
        }
    }
    async performTokenRefresh() {
        if (!this.currentTokens) {
            throw new EtsyAuthError('No tokens available', 'NO_TOKENS');
        }
        const body = new URLSearchParams({
            grant_type: 'refresh_token',
            client_id: this.keystring,
            refresh_token: this.currentTokens.refresh_token
        });
        try {
            const response = await this.fetch('https://api.etsy.com/v3/public/oauth/token', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/x-www-form-urlencoded',
                    'Accept': 'application/json'
                },
                body: body.toString()
            });
            if (!response.ok) {
                const errorText = await response.text();
                throw new EtsyAuthError(`Token refresh failed: ${response.status} ${response.statusText} - ${errorText}`, 'TOKEN_REFRESH_FAILED');
            }
            const tokenResponse = await response.json();
            return {
                access_token: tokenResponse.access_token,
                refresh_token: tokenResponse.refresh_token,
                expires_at: new Date(Date.now() + (tokenResponse.expires_in * 1000)),
                token_type: tokenResponse.token_type,
                scope: tokenResponse.scope
            };
        }
        catch (_error) {
            if (_error instanceof EtsyAuthError) {
                throw _error;
            }
            throw new EtsyAuthError(`Token refresh failed: ${_error instanceof Error ? _error.message : 'Unknown error'}`, 'TOKEN_REFRESH_ERROR');
        }
    }
    getCurrentTokens() {
        return this.currentTokens ? { ...this.currentTokens } : null;
    }
    updateTokens(tokens) {
        this.currentTokens = { ...tokens };
    }
    isTokenExpired() {
        if (!this.currentTokens) {
            return true;
        }
        const now = new Date();
        const expiresAt = new Date(this.currentTokens.expires_at);
        return now.getTime() >= expiresAt.getTime();
    }
    willTokenExpireSoon(minutes = 5) {
        if (!this.currentTokens) {
            return true;
        }
        const now = new Date();
        const expiresAt = new Date(this.currentTokens.expires_at);
        const bufferTime = minutes * 60 * 1000;
        return now.getTime() >= (expiresAt.getTime() - bufferTime);
    }
    async clearTokens() {
        this.currentTokens = null;
        if (this.storage) {
            await this.storage.clear();
        }
    }
    getTimeUntilExpiration() {
        if (!this.currentTokens) {
            return null;
        }
        const now = new Date();
        const expiresAt = new Date(this.currentTokens.expires_at);
        return expiresAt.getTime() - now.getTime();
    }
    async fetch(url, options) {
        assertFetchSupport();
        return fetch(url, options);
    }
}
function createDefaultTokenStorage(options) {
    if (isNode$1) {
        return new FileTokenStorage(options?.filePath || './etsy-tokens.json');
    }
    else if (options?.preferSession && hasSessionStorage) {
        return new SessionStorageTokenStorage(options?.storageKey);
    }
    else if (hasLocalStorage) {
        return new LocalStorageTokenStorage(options?.storageKey);
    }
    else if (hasSessionStorage) {
        return new SessionStorageTokenStorage(options?.storageKey);
    }
    else {
        return new MemoryTokenStorage();
    }
}
class LocalStorageTokenStorage {
    constructor(storageKey = 'etsy_tokens') {
        if (!hasLocalStorage) {
            throw new Error('localStorage is not available in this environment');
        }
        this.storageKey = storageKey;
    }
    async save(tokens) {
        const data = JSON.stringify(tokens);
        localStorage.setItem(this.storageKey, data);
    }
    async load() {
        try {
            const data = localStorage.getItem(this.storageKey);
            if (!data)
                return null;
            const tokens = JSON.parse(data);
            if (tokens.expires_at) {
                tokens.expires_at = new Date(tokens.expires_at);
            }
            return tokens;
        }
        catch {
            return null;
        }
    }
    async clear() {
        localStorage.removeItem(this.storageKey);
    }
}
class SessionStorageTokenStorage {
    constructor(storageKey = 'etsy_tokens') {
        if (!hasSessionStorage) {
            throw new Error('sessionStorage is not available in this environment');
        }
        this.storageKey = storageKey;
    }
    async save(tokens) {
        const data = JSON.stringify(tokens);
        sessionStorage.setItem(this.storageKey, data);
    }
    async load() {
        try {
            const data = sessionStorage.getItem(this.storageKey);
            if (!data)
                return null;
            const tokens = JSON.parse(data);
            if (tokens.expires_at) {
                tokens.expires_at = new Date(tokens.expires_at);
            }
            return tokens;
        }
        catch {
            return null;
        }
    }
    async clear() {
        sessionStorage.removeItem(this.storageKey);
    }
}
class FileTokenStorage {
    constructor(filePath) {
        if (!isNode$1) {
            throw new Error('FileTokenStorage is only available in Node.js environments');
        }
        this.filePath = filePath;
    }
    async save(tokens) {
        if (!isNode$1) {
            throw new Error('FileTokenStorage is only available in Node.js');
        }
        try {
            const data = JSON.stringify(tokens, null, 2);
            await this._writeFile(this.filePath, data);
        }
        catch {
            throw new Error('Failed to save tokens to file');
        }
    }
    async load() {
        if (!isNode$1) {
            return null;
        }
        try {
            const data = await this._readFile(this.filePath);
            const tokens = JSON.parse(data);
            if (tokens.expires_at) {
                tokens.expires_at = new Date(tokens.expires_at);
            }
            return tokens;
        }
        catch {
            return null;
        }
    }
    async clear() {
        if (!isNode$1) {
            return;
        }
        try {
            await this._deleteFile(this.filePath);
        }
        catch {
        }
    }
    async _writeFile(filePath, data) {
        if (typeof process === 'undefined')
            return;
        const fs = await import('fs');
        await fs.promises.writeFile(filePath, data, 'utf8');
    }
    async _readFile(filePath) {
        if (typeof process === 'undefined')
            throw new Error('Not available');
        const fs = await import('fs');
        return await fs.promises.readFile(filePath, 'utf8');
    }
    async _deleteFile(filePath) {
        if (typeof process === 'undefined')
            return;
        const fs = await import('fs');
        await fs.promises.unlink(filePath);
    }
}

class EtsyRateLimiter {
    constructor(config) {
        this.requestCount = 0;
        this.dailyReset = new Date();
        this.lastRequestTime = 0;
        this.config = {
            maxRequestsPerDay: 10000,
            maxRequestsPerSecond: 10,
            minRequestInterval: 100,
            ...config
        };
        this.setNextDailyReset();
    }
    setNextDailyReset() {
        const now = new Date();
        this.dailyReset = new Date(now);
        this.dailyReset.setUTCDate(this.dailyReset.getUTCDate() + 1);
        this.dailyReset.setUTCHours(0, 0, 0, 0);
    }
    async waitForRateLimit() {
        const now = Date.now();
        if (now >= this.dailyReset.getTime()) {
            this.requestCount = 0;
            this.setNextDailyReset();
        }
        if (this.requestCount >= this.config.maxRequestsPerDay) {
            const timeUntilReset = this.dailyReset.getTime() - now;
            throw new EtsyRateLimitError(`Daily rate limit of ${this.config.maxRequestsPerDay} requests exceeded. Reset in ${Math.ceil(timeUntilReset / 1000 / 60)} minutes.`, timeUntilReset);
        }
        const timeSinceLastRequest = now - this.lastRequestTime;
        if (timeSinceLastRequest < this.config.minRequestInterval) {
            const waitTime = this.config.minRequestInterval - timeSinceLastRequest;
            await new Promise(resolve => setTimeout(resolve, waitTime));
        }
        this.requestCount++;
        this.lastRequestTime = Date.now();
    }
    getRateLimitStatus() {
        const now = Date.now();
        if (now >= this.dailyReset.getTime()) {
            this.requestCount = 0;
            this.setNextDailyReset();
        }
        return {
            remainingRequests: Math.max(0, this.config.maxRequestsPerDay - this.requestCount),
            resetTime: this.dailyReset,
            canMakeRequest: this.requestCount < this.config.maxRequestsPerDay &&
                (now - this.lastRequestTime) >= this.config.minRequestInterval
        };
    }
    getRemainingRequests() {
        return Math.max(0, this.config.maxRequestsPerDay - this.requestCount);
    }
    reset() {
        this.requestCount = 0;
        this.lastRequestTime = 0;
        this.setNextDailyReset();
    }
    canMakeRequest() {
        const now = Date.now();
        if (now >= this.dailyReset.getTime()) {
            this.requestCount = 0;
            this.setNextDailyReset();
        }
        if (this.requestCount >= this.config.maxRequestsPerDay) {
            return false;
        }
        return (now - this.lastRequestTime) >= this.config.minRequestInterval;
    }
    getTimeUntilNextRequest() {
        const now = Date.now();
        const timeSinceLastRequest = now - this.lastRequestTime;
        if (timeSinceLastRequest >= this.config.minRequestInterval) {
            return 0;
        }
        return this.config.minRequestInterval - timeSinceLastRequest;
    }
    getConfig() {
        return { ...this.config };
    }
}
const defaultRateLimiter = new EtsyRateLimiter();

class DefaultLogger {
    debug(message, ...args) {
        const isDevelopment = isNode$1
            ? process.env.NODE_ENV === 'development'
            : window.location?.hostname === 'localhost' || window.location?.hostname === '127.0.0.1';
        if (isDevelopment) {
            console.log(`[DEBUG] ${message}`, ...args);
        }
    }
    info(message, ...args) {
        console.log(`[INFO] ${message}`, ...args);
    }
    warn(message, ...args) {
        console.warn(`[WARN] ${message}`, ...args);
    }
    error(message, ...args) {
        console.error(`[ERROR] ${message}`, ...args);
    }
}
class MemoryCache {
    constructor() {
        this.cache = new Map();
    }
    async get(key) {
        const entry = this.cache.get(key);
        if (!entry)
            return null;
        if (Date.now() > entry.expires) {
            this.cache.delete(key);
            return null;
        }
        return entry.value;
    }
    async set(key, value, ttl = 3600) {
        const expires = Date.now() + (ttl * 1000);
        this.cache.set(key, { value, expires });
    }
    async delete(key) {
        this.cache.delete(key);
    }
    async clear() {
        this.cache.clear();
    }
}
class EtsyClient {
    constructor(config) {
        this.tokenManager = new TokenManager(config);
        this.baseUrl = config.baseUrl || 'https://api.etsy.com/v3/application';
        this.logger = new DefaultLogger();
        this.keystring = config.keystring;
        if (config.rateLimiting?.enabled !== false) {
            this.rateLimiter = new EtsyRateLimiter({
                maxRequestsPerDay: config.rateLimiting?.maxRequestsPerDay || 10000,
                maxRequestsPerSecond: config.rateLimiting?.maxRequestsPerSecond || 10,
                minRequestInterval: config.rateLimiting?.minRequestInterval ?? 100
            });
        }
        else {
            this.rateLimiter = new EtsyRateLimiter(undefined);
        }
        if (config.caching?.enabled !== false) {
            this.cache = config.caching?.storage || new MemoryCache();
            this.cacheTtl = config.caching?.ttl || 3600;
        }
    }
    async makeRequest(endpoint, options = {}, useCache = true) {
        const url = `${this.baseUrl}${endpoint}`;
        const requestOptions = {
            method: 'GET',
            ...options
        };
        const cacheKey = `${url}:${JSON.stringify(requestOptions)}`;
        if (useCache && this.cache && requestOptions.method === 'GET') {
            const cached = await this.cache.get(cacheKey);
            if (cached) {
                return JSON.parse(cached);
            }
        }
        await this.rateLimiter.waitForRateLimit();
        const accessToken = await this.tokenManager.getAccessToken();
        const headers = {
            'Authorization': `Bearer ${accessToken}`,
            'x-api-key': this.getApiKey(),
            'Content-Type': 'application/json',
            'Accept': 'application/json',
            ...requestOptions.headers
        };
        try {
            const response = await this.fetch(url, {
                ...requestOptions,
                headers
            });
            if (!response.ok) {
                const errorText = await response.text();
                throw new EtsyApiError(`Etsy API error: ${response.status} ${response.statusText}`, response.status, errorText);
            }
            const data = await response.json();
            if (useCache && this.cache && requestOptions.method === 'GET') {
                await this.cache.set(cacheKey, JSON.stringify(data), this.cacheTtl);
            }
            return data;
        }
        catch (error) {
            if (error instanceof EtsyApiError || error instanceof EtsyAuthError) {
                throw error;
            }
            throw new EtsyApiError(`Request failed: ${error instanceof Error ? error.message : 'Unknown error'}`, 0, error);
        }
    }
    getApiKey() {
        return this.keystring;
    }
    async getUser() {
        return this.makeRequest('/users/me');
    }
    async getShop(shopId) {
        if (shopId) {
            return this.makeRequest(`/shops/${shopId}`);
        }
        const user = await this.getUser();
        if (!user.shop_id) {
            throw new EtsyApiError('User does not have a shop', 404);
        }
        return this.makeRequest(`/shops/${user.shop_id}`);
    }
    async getShopByOwnerUserId(userId) {
        return this.makeRequest(`/users/${userId}/shops`);
    }
    async getShopSections(shopId) {
        let targetShopId = shopId;
        if (!targetShopId) {
            const user = await this.getUser();
            if (!user.shop_id) {
                throw new EtsyApiError('User does not have a shop', 404);
            }
            targetShopId = user.shop_id.toString();
        }
        const response = await this.makeRequest(`/shops/${targetShopId}/sections`);
        this.logger.info(`Found ${response.results.length} shop sections`);
        return response.results;
    }
    async getShopSection(shopId, sectionId) {
        return this.makeRequest(`/shops/${shopId}/sections/${sectionId}`);
    }
    async getListingsByShop(shopId, params = {}) {
        let targetShopId = shopId;
        if (!targetShopId) {
            const user = await this.getUser();
            if (!user.shop_id) {
                throw new EtsyApiError('User does not have a shop', 404);
            }
            targetShopId = user.shop_id.toString();
        }
        const searchParams = new URLSearchParams();
        searchParams.set('state', params.state || 'active');
        if (params.limit !== undefined)
            searchParams.set('limit', params.limit.toString());
        if (params.offset !== undefined)
            searchParams.set('offset', params.offset.toString());
        if (params.sort_on)
            searchParams.set('sort_on', params.sort_on);
        if (params.sort_order)
            searchParams.set('sort_order', params.sort_order);
        if (params.includes)
            searchParams.set('includes', params.includes.join(','));
        const response = await this.makeRequest(`/shops/${targetShopId}/listings?${searchParams.toString()}`);
        return response.results;
    }
    async getListing(listingId, includes) {
        const params = includes ? `?includes=${includes.join(',')}` : '';
        return this.makeRequest(`/listings/${listingId}${params}`);
    }
    async findAllListingsActive(params = {}) {
        const searchParams = new URLSearchParams();
        if (params.keywords)
            searchParams.set('keywords', params.keywords);
        if (params.category)
            searchParams.set('category', params.category);
        if (params.limit !== undefined)
            searchParams.set('limit', params.limit.toString());
        if (params.offset !== undefined)
            searchParams.set('offset', params.offset.toString());
        if (params.sort_on)
            searchParams.set('sort_on', params.sort_on);
        if (params.sort_order)
            searchParams.set('sort_order', params.sort_order);
        if (params.min_price !== undefined)
            searchParams.set('min_price', params.min_price.toString());
        if (params.max_price !== undefined)
            searchParams.set('max_price', params.max_price.toString());
        if (params.tags)
            searchParams.set('tags', params.tags.join(','));
        if (params.location)
            searchParams.set('location', params.location);
        if (params.shop_location)
            searchParams.set('shop_location', params.shop_location);
        const response = await this.makeRequest(`/listings/active?${searchParams.toString()}`);
        return response.results;
    }
    async getListingImages(listingId) {
        const response = await this.makeRequest(`/listings/${listingId}/images`);
        return response.results;
    }
    async getListingInventory(listingId) {
        return this.makeRequest(`/listings/${listingId}/inventory`);
    }
    async getSellerTaxonomyNodes() {
        const response = await this.makeRequest('/seller-taxonomy/nodes');
        return response.results;
    }
    async getUserShops() {
        const response = await this.makeRequest('/users/me/shops');
        return response.results || [];
    }
    getRemainingRequests() {
        return this.rateLimiter.getRemainingRequests();
    }
    getRateLimitStatus() {
        return this.rateLimiter.getRateLimitStatus();
    }
    async clearCache() {
        if (this.cache) {
            await this.cache.clear();
        }
    }
    getCurrentTokens() {
        return this.tokenManager.getCurrentTokens();
    }
    isTokenExpired() {
        return this.tokenManager.isTokenExpired();
    }
    async refreshToken() {
        return this.tokenManager.refreshToken();
    }
    async fetch(url, options) {
        assertFetchSupport();
        return fetch(url, options);
    }
}

const isBrowser = typeof window !== 'undefined';
const isNode = typeof process !== 'undefined' && process.versions?.node;
async function generateRandomBytes(length) {
    if (isBrowser) {
        const array = new Uint8Array(length);
        crypto.getRandomValues(array);
        return array;
    }
    else if (isNode) {
        try {
            const crypto = await import('crypto');
            return new Uint8Array(crypto.randomBytes(length));
        }
        catch {
            throw new Error('Node.js crypto module not available');
        }
    }
    else {
        throw new Error('Crypto functions are not available in this environment');
    }
}
async function generateRandomBase64Url(length) {
    const bytes = await generateRandomBytes(length);
    return base64UrlEncode(bytes);
}
async function sha256(data) {
    const encoder = new TextEncoder();
    const dataBytes = typeof data === 'string' ? encoder.encode(data) : data;
    if (isBrowser) {
        const hashBuffer = await crypto.subtle.digest('SHA-256', dataBytes);
        return new Uint8Array(hashBuffer);
    }
    else if (isNode) {
        try {
            const crypto = await import('crypto');
            const hash = crypto.createHash('sha256');
            hash.update(dataBytes);
            return new Uint8Array(hash.digest());
        }
        catch {
            throw new Error('Node.js crypto module not available');
        }
    }
    else {
        throw new Error('SHA256 is not available in this environment');
    }
}
async function sha256Base64Url(data) {
    const hash = await sha256(data);
    return base64UrlEncode(hash);
}
function base64UrlEncode(bytes) {
    if (isBrowser) {
        const binaryString = String.fromCharCode(...bytes);
        const base64 = btoa(binaryString);
        return base64.replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
    }
    else if (isNode) {
        const base64 = Buffer.from(bytes).toString('base64');
        return base64.replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
    }
    else {
        throw new Error('Base64URL encoding is not available in this environment');
    }
}
async function generateCodeVerifier() {
    return generateRandomBase64Url(32);
}
async function generateState() {
    return generateRandomBase64Url(32);
}
async function createCodeChallenge(codeVerifier) {
    return sha256Base64Url(codeVerifier);
}

class AuthHelper {
    constructor(config) {
        this.keystring = config.keystring;
        this.redirectUri = config.redirectUri;
        this.scopes = config.scopes;
        this.codeVerifier = config.codeVerifier || '';
        this.state = config.state || '';
        this.initialized = this.initialize(config);
    }
    async initialize(config) {
        if (!config.codeVerifier) {
            this.codeVerifier = await generateCodeVerifier();
        }
        if (!config.state) {
            this.state = await generateState();
        }
    }
    async getAuthUrl() {
        await this.initialized;
        const codeChallenge = await createCodeChallenge(this.codeVerifier);
        const params = new URLSearchParams({
            response_type: 'code',
            client_id: this.keystring,
            redirect_uri: this.redirectUri,
            scope: this.scopes.join(' '),
            state: this.state,
            code_challenge: codeChallenge,
            code_challenge_method: 'S256'
        });
        return `https://www.etsy.com/oauth/connect?${params.toString()}`;
    }
    async setAuthorizationCode(code, state) {
        await this.initialized;
        if (state !== this.state) {
            throw new EtsyAuthError('State parameter mismatch', 'INVALID_STATE');
        }
        this.authorizationCode = code;
        this.receivedState = state;
    }
    async getAccessToken() {
        if (!this.authorizationCode) {
            throw new EtsyAuthError('Authorization code not set. Call setAuthorizationCode() first.', 'NO_AUTH_CODE');
        }
        const body = new URLSearchParams({
            grant_type: 'authorization_code',
            client_id: this.keystring,
            redirect_uri: this.redirectUri,
            code: this.authorizationCode,
            code_verifier: this.codeVerifier
        });
        try {
            assertFetchSupport();
            const response = await fetch('https://api.etsy.com/v3/public/oauth/token', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/x-www-form-urlencoded',
                    'Accept': 'application/json'
                },
                body: body.toString()
            });
            if (!response.ok) {
                const errorText = await response.text();
                throw new EtsyAuthError(`Token exchange failed: ${response.status} ${response.statusText} - ${errorText}`, 'TOKEN_EXCHANGE_FAILED');
            }
            const tokenResponse = await response.json();
            return {
                access_token: tokenResponse.access_token,
                refresh_token: tokenResponse.refresh_token,
                expires_at: new Date(Date.now() + (tokenResponse.expires_in * 1000)),
                token_type: tokenResponse.token_type,
                scope: tokenResponse.scope
            };
        }
        catch (error) {
            if (error instanceof EtsyAuthError) {
                throw error;
            }
            throw new EtsyAuthError(`Token exchange failed: ${error instanceof Error ? error.message : 'Unknown error'}`, 'TOKEN_EXCHANGE_ERROR');
        }
    }
    async getState() {
        await this.initialized;
        return this.state;
    }
    async getCodeVerifier() {
        await this.initialized;
        return this.codeVerifier;
    }
    getScopes() {
        return [...this.scopes];
    }
    getRedirectUri() {
        return this.redirectUri;
    }
}
const ETSY_SCOPES = {
    LISTINGS_READ: 'listings_r',
    SHOPS_READ: 'shops_r',
    PROFILE_READ: 'profile_r',
    FAVORITES_READ: 'favorites_r',
    FEEDBACK_READ: 'feedback_r',
    TREASURY_READ: 'treasury_r',
    LISTINGS_WRITE: 'listings_w',
    SHOPS_WRITE: 'shops_w',
    PROFILE_WRITE: 'profile_w',
    FAVORITES_WRITE: 'favorites_w',
    FEEDBACK_WRITE: 'feedback_w',
    TREASURY_WRITE: 'treasury_w',
    LISTINGS_DELETE: 'listings_d',
    SHOPS_DELETE: 'shops_d',
    PROFILE_DELETE: 'profile_d',
    FAVORITES_DELETE: 'favorites_d',
    FEEDBACK_DELETE: 'feedback_d',
    TREASURY_DELETE: 'treasury_d',
    TRANSACTIONS_READ: 'transactions_r',
    TRANSACTIONS_WRITE: 'transactions_w',
    BILLING_READ: 'billing_r',
    CART_READ: 'cart_r',
    CART_WRITE: 'cart_w',
    RECOMMEND_READ: 'recommend_r',
    RECOMMEND_WRITE: 'recommend_w',
    ADDRESS_READ: 'address_r',
    ADDRESS_WRITE: 'address_w',
    EMAIL_READ: 'email_r'
};
const COMMON_SCOPE_COMBINATIONS = {
    SHOP_READ_ONLY: [
        ETSY_SCOPES.SHOPS_READ,
        ETSY_SCOPES.LISTINGS_READ,
        ETSY_SCOPES.PROFILE_READ
    ],
    SHOP_MANAGEMENT: [
        ETSY_SCOPES.SHOPS_READ,
        ETSY_SCOPES.SHOPS_WRITE,
        ETSY_SCOPES.LISTINGS_READ,
        ETSY_SCOPES.LISTINGS_WRITE,
        ETSY_SCOPES.LISTINGS_DELETE,
        ETSY_SCOPES.PROFILE_READ,
        ETSY_SCOPES.TRANSACTIONS_READ
    ],
    BASIC_ACCESS: [
        ETSY_SCOPES.SHOPS_READ,
        ETSY_SCOPES.LISTINGS_READ
    ]
};

function createEtsyClient(config) {
    return new EtsyClient(config);
}
function createAuthHelper(config) {
    return new AuthHelper(config);
}
function createTokenManager(config, storage) {
    return new TokenManager(config, storage);
}
function createRateLimiter(config) {
    return new EtsyRateLimiter(config);
}
const VERSION = '1.0.2';
const LIBRARY_NAME = 'etsy-v3-api-client';
function getLibraryInfo() {
    return {
        name: LIBRARY_NAME,
        version: VERSION,
        description: 'JavaScript/TypeScript client for the Etsy Open API v3 with OAuth 2.0 authentication',
        author: 'profplum700',
        license: 'MIT',
        homepage: 'https://github.com/ForestHillArtsHouse/etsy-v3-api-client#readme'
    };
}

export { AuthHelper, COMMON_SCOPE_COMBINATIONS, ETSY_SCOPES, EtsyApiError, EtsyAuthError, EtsyClient, EtsyRateLimitError, EtsyRateLimiter, FileTokenStorage, LIBRARY_NAME, LocalStorageTokenStorage, MemoryTokenStorage, SessionStorageTokenStorage, TokenManager, VERSION, createAuthHelper, createCodeChallenge, createDefaultTokenStorage, createEtsyClient, createRateLimiter, createTokenManager, EtsyClient as default, defaultRateLimiter, generateCodeVerifier, generateRandomBase64Url, generateState, getAvailableStorage, getEnvironmentInfo, getLibraryInfo, hasLocalStorage, hasSessionStorage, isBrowser$1 as isBrowser, isNode$1 as isNode, sha256, sha256Base64Url };
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